| 28 cm L/20 M67 | |
|---|---|
 A 28 cm L/20 in the Artillery Museum in St. Petersburg | |
| Type | |
| Place of origin | Kingdom of Prussia, Russia |
| Service history | |
| In service | 1869[1] |
| Used by | |
| Production history | |
| Designer | Krupp |
| Manufacturer | Krupp |
| Specifications | |
| Mass | c. 25,500 kg[2] |
| Length | 5.588 m L/20[2] |
| Caliber | 279 mm[2] |
| Breech | horizontal sliding wedge |
| Muzzle velocity | 415 m/s[2] |
The 28 cm L/20 M67 was a Russian early breech loading rifled built-up gun designed by Krupp. It was built for the Russian navy and coastal artillery by both Krupp and Obukhov. The gun was the predecessor of the Krupp 28 cm RK L/22 and the Obukhov 28 cm L/22 M77.
- ^ Von Müller 1879, p. 129.
- ^ a b c d Nostrand 1869, p. 467.